(a) Any party desiring a rehearing of a decision or order of the superior court which finally disposes of the case, except for an order denying rehearing, may file a motion for rehearing within 14 calendar days after service of the decision or order. Accompanying the motion shall be a memorandum which states, with particularity, the points of law or fact which the movant contends the court has decided wrongly.

Within 14 calendar days thereafter an opposing party may file a response to such motion. On a motion for rehearing there shall be no oral argument unless requested by the court.

(b) No further appeal may be taken from a final decision or order of the superior court under these rules, except where the action involves the validity of a tax, impost, assessment, toll, statute or municipal ordinance.